| ▲ | RobotToaster 4 hours ago | |||||||||||||||||||||||||
On the bright side it refreshed my knowledge of trigonometry... | ||||||||||||||||||||||||||
| ▲ | WillAdams an hour ago | parent [-] | |||||||||||||||||||||||||
There is a book series which focuses on that: - Geometry: https://www.goodreads.com/book/show/58059196-make - Trigonometry: https://www.goodreads.com/book/show/123127774-make - Calculus: https://www.goodreads.com/book/show/61739368-make | ||||||||||||||||||||||||||
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